<p>In-trawl camera data included in this study. Period: sampling month and year; area: area the survey covered; trawl: types of pelagic trawls used ranging from macroplankton trawl to fish trawls (VITO, Harstad); gain: gain of the camera; frames per second: frame-rate at which images were recorded; resolution: image width and height in pixels; light: colour of the artificial light source.</p>

In-trawl camera data included in this study. Period: sampling month and year; area: area the survey covered; trawl: types of pelagic trawls used ranging from macroplankton trawl to fish trawls (VITO, Harstad); gain: gain of the camera; frames per second: frame-rate at which images were recorded; resolution: image width and height in pixels; light: colour of the artificial light source.